18996845

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8101}}^1$

素因数の和:8180

約数の個数: 16

約数和(自身を含む): 26444928

約数和(自身を除く): 7448083

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 8101, 40505, 56707, 283535, 542767, 2713835, 3799369, 18996845]

約数ペア:

[(1, 18996845), (5, 3799369), (7, 2713835), (35, 542767), (67, 283535), (335, 56707), (469, 40505), (2345, 8101)]